Note 16 - Restricted Cash

12 Months Ended

Jun. 30, 2020

Statement Line Items [Line Items]

Disclosure of restricted cash [text block]

16.

         Restricted cash

	As at June 30				As at March 31
(US dollars in thousands)	20 20		2019		2019		201 8
Bank guarantee security deposit		1,013		632		816		-
Preferred supplier agreement escrow		-		-		503		-
Total		1,013		632		1,319		-

At

June 30, 2020,

there is a total of

$1.0

million (

June 30, 2020,

$0.6

million;

March 31, 2019:

$0.8

million) of cash which is subject to restriction as security for bank guarantees provided to customers in support of performance obligations under power services contracts.